HPLC/GC Certified Vial Kit: 1.5ml Short Thread Vial, clear glass, 1st hydrolytic class, label; UltraClean Closure: 9mm PP Short Thread Cap,. China Lab 2ml 9mm Glass HPLC Gc Autosampler Vial with Cap Cap, C91, 9mm,Blue short screw pp cap,6mm centre hole ; Cap · C92, 9mm,Blue short screw pp cap,closed top ; Septa, S91, White PTFE/Red Silicone septa ;